1) cross-borehole acoustic tomographic system
井间声波探测系统
2) cross-hole acoustic logging
井间声波测井
4) underwater acoustic multi-beam detection system
水声多波束探测系统
1.
In an underwater acoustic multi-beam detection system, detection of echoes from different directions at the same time can be considered as channel estimation in communication systems.
将直接序列码分多址(Direct Sequence Code-Division Multiple Access,简称DS-CDMA)通信系统模型应用于水声多波束探测系统。
5) radio acoustic sounding system
无线电声波探测系统(RASS)
补充资料：核爆炸次声波探测(见核爆炸探测)
核爆炸次声波探测(见核爆炸探测)
nuclear explosion infrasound detection
hebaozha eishengbo tanee核爆炸次声波探测(nueleaf。xplosi。。infrasound deteetion)见核爆炸探坝lJ。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条